Home / 849,081.60-1,171,703.04-467,104.32

Finding the Fourth Proportional to 849,081.60, 1,171,703.04 and 467,104.32

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Solution

The fourth proportional to 849,081.60, 1,171,703.04 and 467,104.32 is: 644,587.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,081.60 : 1,171,703.04 = 467,104.32 : x
  2. Step 2: Convert to fraction form
    849,081.60/1,171,703.04 = 467,104.32/x
  3. Step 3: Cross multiply
    849,081.60x = 1,171,703.04 × 467,104.32
  4. Step 4: Simplify right side
    849,081.60x = 547,307,551,741.13
  5. Step 5: Solve for x
    x = 547,307,551,741.13/849,081.60
  6. Step 6: Final answer
    x = 644,587.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.